| Mason City to Baykan | 6,150.78 mi (9,898.72 km) |
| Mason City to Bayramic | 5,585.12 mi (8,988.38 km) |
| Mason City to Beldibi | 5,799.49 mi (9,333.37 km) |
| Mason City to Belen | 6,082.08 mi (9,788.17 km) |
| Mason City to Bergama | 5,641.66 mi (9,079.37 km) |
| Mason City to Besikduzu | 5,909.84 mi (9,510.97 km) |
| Mason City to Besiri | 6,151.24 mi (9,899.46 km) |
| Mason City to Besni | 6,064.15 mi (9,759.31 km) |
| Mason City to Beydag | 5,732.82 mi (9,226.09 km) |
| Mason City to Beykoz | 5,597.01 mi (9,007.51 km) |
| Mason City to Beylikduzu | 5,589.49 mi (8,995.42 km) |
| Mason City to Beypazari | 5,740.50 mi (9,238.45 km) |
| Mason City to Beysehir | 5,871.96 mi (9,450.00 km) |
| Mason City to Biga | 5,584.43 mi (8,987.28 km) |
| Mason City to Bigadic | 5,658.99 mi (9,107.27 km) |
